AU526527B2 - Improved process for polymerizing ethylene - Google Patents

Improved process for polymerizing ethylene

Info

Publication number
AU526527B2
AU526527B2 AU46509/79A AU4650979A AU526527B2 AU 526527 B2 AU526527 B2 AU 526527B2 AU 46509/79 A AU46509/79 A AU 46509/79A AU 4650979 A AU4650979 A AU 4650979A AU 526527 B2 AU526527 B2 AU 526527B2
Authority
AU
Australia
Prior art keywords
improved process
polymerizing ethylene
polymerizing
ethylene
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU46509/79A
Other versions
AU4650979A (en
Inventor
Takeshi Iwabuchi
Yoshiho Matsuo
Hiroshi Morinaga
Kazumi Tsubaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Chemical Corp
Original Assignee
Nissan Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nissan Chemical Corp filed Critical Nissan Chemical Corp
Publication of AU4650979A publication Critical patent/AU4650979A/en
Application granted granted Critical
Publication of AU526527B2 publication Critical patent/AU526527B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AU46509/79A 1978-05-10 1979-04-30 Improved process for polymerizing ethylene Expired AU526527B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5532378A JPS54146885A (en) 1978-05-10 1978-05-10 Improved polymerization process for ethylene
JP5532378 1978-05-10

Publications (2)

Publication Number Publication Date
AU4650979A AU4650979A (en) 1979-11-15
AU526527B2 true AU526527B2 (en) 1983-01-20

Family

ID=12995327

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46509/79A Expired AU526527B2 (en) 1978-05-10 1979-04-30 Improved process for polymerizing ethylene

Country Status (9)

Country Link
US (1) US4357448A (en)
JP (1) JPS54146885A (en)
AU (1) AU526527B2 (en)
BR (1) BR7902852A (en)
ES (1) ES480458A1 (en)
GB (1) GB2020672B (en)
HU (1) HU180895B (en)
IN (1) IN152485B (en)
YU (1) YU40219B (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347157A (en) 1979-04-25 1982-08-31 Sumitomo Chemical Company, Limited Catalysts for the polymerization of olefins
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
EP0057352B1 (en) * 1981-02-05 1986-07-23 Mitsubishi Kasei Corporation Process for producing polyolefin
US4511669A (en) * 1982-09-30 1985-04-16 E. I. Du Pont De Nemours And Company High efficiency catalysts for varying olefin polymer molecular weight distribution
US4518706A (en) * 1982-09-30 1985-05-21 E. I. Du Pont De Nemours And Company Hydrocarbon soluble catalyst supports and resultant polymerization catalysts
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
IT1212698B (en) * 1983-02-10 1989-11-30 Sir Soc Italiana Resine Spa IN SUSPENSION OF ETHYLENE WITH LINEAR ALFA-OLEFINE COPOLYMERIZATION PROCEDURE FOR THE OBTAINING OF LOW DENSITY COPOLYMERS.
US4525322A (en) * 1983-06-28 1985-06-25 E. I. Du Pont De Nemours And Company Ethylene polymer composition for blow molding
US4618662A (en) * 1984-04-23 1986-10-21 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
CA1298451C (en) * 1985-08-02 1992-04-07 Hiromi Shigemoto Surface-roughened film and sheet, and process for production and use thereof
US4835331A (en) * 1988-05-23 1989-05-30 Uop Process for the oligomerization of olefinic hydrocarbons
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
JP3311780B2 (en) * 1991-07-23 2002-08-05 三菱化学株式会社 Method for producing olefin polymer
GB9224876D0 (en) † 1992-11-27 1993-01-13 Exxon Chemical Patents Inc Improved processing polyolefin blends
US6486270B1 (en) 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
US6924340B2 (en) * 2002-04-04 2005-08-02 Equistar Chemicals L.P. Process for removal of intermediate hydrogen from cascaded polyolefin slurry reactors
US7414100B2 (en) 2004-06-21 2008-08-19 Exxonmobil Chemical Patents Inc. Polymerization process
US7662892B2 (en) 2004-06-21 2010-02-16 Exxonmobil Chemical Patents Inc. Impact copolymers
WO2006083303A1 (en) 2004-06-21 2006-08-10 Exxonmobil Chemical Patents Inc. Polymerization process
US7858736B2 (en) 2004-06-21 2010-12-28 Exxonmobil Chemical Patents Inc. Polymer recovery method
US7799882B2 (en) 2005-06-20 2010-09-21 Exxonmobil Chemical Patents Inc. Polymerization process
US7151145B1 (en) * 2005-07-13 2006-12-19 Equistar Chemicals, Lp Process for narrowing short-chain branching distribution in two-step ethylene polymerizations and products
US7423098B2 (en) * 2006-01-17 2008-09-09 Equistar Chemicals, Lp Polyethylene process
JP2007284660A (en) * 2006-03-22 2007-11-01 Asahi Kasei Chemicals Corp Method for producing polyolefin
US7666960B2 (en) * 2006-04-13 2010-02-23 Equistar Chemicals, Lp Process for the production of ethylene copolymers
US7659346B2 (en) * 2006-09-27 2010-02-09 Equistar Chemicals, Lp Process for maleating polymerization residues and products
CA2592235A1 (en) * 2007-06-19 2008-12-19 Michael W. Lynch Improved process for the production of ethylene copolymers
CN101353387B (en) * 2007-07-25 2012-08-29 伊奎斯塔化学有限公司 Improved process for preparing vinyl copolymer
KR101141494B1 (en) 2007-09-05 2012-05-03 에스케이이노베이션 주식회사 Ethylene copolymer having multiple pitch in molecular weight distribution and the method of preparing the same
US7776974B2 (en) * 2008-04-30 2010-08-17 Equistar Chemicals, Lp Olefin polymerization process
US20090304966A1 (en) * 2008-06-05 2009-12-10 Mehta Sameer D Bimodal polyethylene process and products
US7816478B2 (en) 2008-09-03 2010-10-19 Equistar Chemicals, Lp Polyethylene thick film and process for preparing polyethylene
KR101152413B1 (en) 2008-09-12 2012-06-05 에스케이이노베이션 주식회사 Ethylene copolymer and a method of preparing the same
US9249286B2 (en) * 2008-10-09 2016-02-02 Equistar Chemicals, Lp Multimodal polyethylene pipe resins and process
US7951883B1 (en) 2009-12-04 2011-05-31 Equistar Chemicals, Lp Preparation of multimodal, high density, ethylene homopolymer barrier resins and films
US9353196B2 (en) 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts

Also Published As

Publication number Publication date
IN152485B (en) 1984-01-28
HU180895B (en) 1983-05-30
BR7902852A (en) 1979-11-27
US4357448A (en) 1982-11-02
GB2020672B (en) 1982-09-22
YU108779A (en) 1982-10-31
AU4650979A (en) 1979-11-15
JPS54146885A (en) 1979-11-16
JPS6253522B2 (en) 1987-11-11
ES480458A1 (en) 1980-04-01
GB2020672A (en) 1979-11-21
YU40219B (en) 1985-08-31

Similar Documents

Publication Publication Date Title
AU526527B2 (en) Improved process for polymerizing ethylene
DE2964885D1 (en) Process for polymerizing olefins
AU539130B2 (en) Polymerization process
AU528281B2 (en) High density ethylene polymers
AU525705B2 (en) Ethylene copolymers
DE2967347D1 (en) Process for copolymerizing ethylene
AU4620679A (en) An improved process
AU538108B2 (en) Polymerisation process
AU529414B2 (en) Catalysts for polymerizing olefins
AU514387B2 (en) Copolymerisation process
AU528508B2 (en) Extruding ethylene polymers
AU1546783A (en) Ethylene copolymerisation process
AU527073B2 (en) Polymerisation autoclave
AU522636B2 (en) Polymerization process
GB2057468B (en) Process for polymerizing ethylene
AU5046479A (en) Polymerisation apparatus
GB2019419B (en) Process for producing ethylene copolymers
AU532382B2 (en) Preparing monomer solution for polymerisation
AU499836B2 (en) Ethylene copolymerisation process
DE3062770D1 (en) Method for polymerizing ethylene
AU523176B2 (en) Oxyhydrochlorination process
AU531129B2 (en) Ethylene copolymers
AU526103B2 (en) Suspension polymerization process
AU514772B2 (en) Electrodialysis process
AU529357B2 (en) Graft polymerisation process